1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20
21#include <stdlib.h>
22#include <string.h>
23
24#include "tmux.h"
25
26/*
27 * Change session name.
28 */
29
30static enum cmd_retval	cmd_rename_session_exec(struct cmd *,
31			    struct cmdq_item *);
32
33const struct cmd_entry cmd_rename_session_entry = {
34	.name = "rename-session",
35	.alias = "rename",
36
37	.args = { "t:", 1, 1, NULL },
38	.usage = CMD_TARGET_SESSION_USAGE " new-name",
39
40	.target = { 't', CMD_FIND_SESSION, 0 },
41
42	.flags = CMD_AFTERHOOK,
43	.exec = cmd_rename_session_exec
44};
45
46static enum cmd_retval
47cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
48{
49	struct args		*args = cmd_get_args(self);
50	struct cmd_find_state	*target = cmdq_get_target(item);
51	struct session		*s = target->s;
52	char			*newname, *tmp;
53
54	tmp = format_single_from_target(item, args_string(args, 0));
55	newname = session_check_name(tmp);
56	if (newname == NULL) {
57		cmdq_error(item, "invalid session: %s", tmp);
58		free(tmp);
59		return (CMD_RETURN_ERROR);
60	}
61	free(tmp);
62	if (strcmp(newname, s->name) == 0) {
63		free(newname);
64		return (CMD_RETURN_NORMAL);
65	}
66	if (session_find(newname) != NULL) {
67		cmdq_error(item, "duplicate session: %s", newname);
68		free(newname);
69		return (CMD_RETURN_ERROR);
70	}
71
72	RB_REMOVE(sessions, &sessions, s);
73	free(s->name);
74	s->name = newname;
75	RB_INSERT(sessions, &sessions, s);
76
77	server_status_session(s);
78	notify_session("session-renamed", s);
79
80	return (CMD_RETURN_NORMAL);
81}
82